Indian Railways Signal Engineering Drawings

According to the IRSEM, what does the number '19' represent in 'Drg no: 19-D3'?

According to Drg. No.12-D1, what is the fish tailed bar width of a Warner signal?

According to Drg. No.12-D1, what is the bar width of a Shunt signal (miniature arm type)?

According to Drg. No.12-D1, what is the outside diameter of the Diameter of ring of Goods signal?

According to Drg. No.12-D1, what should be th height of centre of disc from rail level in 'S' marker for outlying Sidings?

According to Drg. No.12-D1, what is the band length of a caution indicator?

According to Drg. No.12-D1, height from rail level to bottom of board for speed indicator measures:

As specified in Drg.No.15-D1, what is the approximate number of length of 6 MM DIA. M.S.ROD required, in Reinforcement details for RCC cable marker?

As per the details mentioned in Drg.No.15-D1 to maintain the vertical M.S. Rods. What should be the approximate height from ground level?

In reference to Drg.No.15-D2, The cement concrete blocks shall be provided how many meters interval?

According to Drg.No.15-D3, the RCC duct should be buried at a minimum depth of:

As per Drg.No.15-D3, the GI mild steel wire for reinforcement shall be confirmining to:

According to Drg.No.15-D4, what is the Outer Diameter (OD) of DWC Split Pipe?

What is the minimum depth for burying trunking as per Drg.No.15-D3 Note 1?

According to the Drg.No.15-D5, what is the Depth from rail level and flange level?

What does C01T represent in the context of the cable core plan for a 4-road station with PI (Drg.No.15-D9)?

According to Drg. No.15-D6, What is Minimum thickness of steel sheet for trough fabrication?

In reference to drawing Drg.No.16-D1 (Sheet 1 of 4), what is the function of the phase selector?

Refer to Drg.No.15-D10, what is the shape of conductor used for earthing electric lifting barrier?

In relation to Drg.No.18-D1, what is the recommended height of the windows above floor level?

What does 'SMR' stand for in the context of contact analysis format (8F/8B) as per Drg.No. 21-D7?

Refer to Drg.no.21-D8 concerning bonding and earthing connections for signalling equipments and state what should be the maximum length of the 16mm Sq. Copper Cable connected to it?

According to the Signal Clearance Diagram to Suit 25 KV AC Traction for Tangent Tracks and Curved Tracks with S.E.60 vide Drg No. 22-D1, what is the Pento Axis values?

According to the reference in Drg.No.22 - D5 related to Colour Light Signal which is the correct value for Signal Height?

According to Drg. No. 22-D7, what is the OHE structure setting when there is no Horizontal Route Indication is at length of:

According to Drg.No.15-D9 (Sheet 1 of 3), for Spare BPAC system, which cable sizes are used in the Cable core plan for a 4-Road station with PI?

Using Drg. No.15-D9 (Sheet 1 of 3) as a reference, what is the quantity 12C cable required to 12C-D01?

According to Drg.No.15-D9 (Sheet 1 of 3), which cable is provided for quick transfer of circuits?

What purpose does the 2Cx70Sqmm AC 230V cable serve in the context of a 6-road station with distributed EI, according to Drg.No.15-D9 (Sheet 2 of 3)?

What is the purpose of providing plastic reflectors on a goods warning board, according to Drg.No.12-D1?

As per the Drg.No.12-D1, what indicates that a trap is open or that there is derailment on the line?

For determining cable laying depth when a rock is faced what is the minimum depth?

What does the 6 QUAD refer to, regarding the number of cables in Automatic Block Signalling Scheme as per Drg No 20-D1?

According to Drg. No.12-D1, what is the approximate height (in mm) of the letter ‘D’ on a Dock Signal?

As per Drg. No.12-D1, what is the approximate width of the bar used for a Shunt signal (disc type)?

As per Drg.No.12-D1, what bands are used on for outlying sidings?

According to Drg. No.12-D1, what is the minimum height of the letter 'L' used in Loco Shunt signal(disc type)

As specified in Drg.No.15-D1, What should be the 6 MM DIA. M.S.Rod length, in Reinforcement details for RCC cable marker?

In reference to Drg.No.15-D1 regarding RCC cable markers, what's the number of M.S. TIE RODS are of length 250 ΜΜ?

According to Drg.No.15-D1, what is the diameter of vertical M.S. Rods used in concrete skirting for placing on RCC cable marker?

According to Drg. No.15-D2, what should be the width and height for cement concrete when rock faced at 300 MM depth from ground level?

According to the Drg.No.15-D2, If the cement concrete blocks shall be provided at 2 metres interval when rock is faced at 400 mm depth. whats the cement concrete block dimension?

As per Drg.No.15-D3, the High strength deformed steel bar code is:

According to Drg.No.15-D3, What is the maximum size of coarse aggregate in mm for M-25 grade of concrete?

According to the Drg.No.15-D3, In the drawing of RCC Split Pipe, what is OD?

According to Drg No.15-D4, the value of ID for DWC Split pipe?

In Drg.No.15-D4, what is the standard length of the DWC Split Pipe?

In reference to Drg.No.19-D10, what is the radius of the Clamp used for Shunt Signal?

According to Drg.No.19-D10, what color is specified for reflector ‘G’?

According to Drg.No.19-D10, which grade of retro-reflective sheet is mentioned?

Refer to Drg no. 19-D10; What is the thickness of film used for the 'A' marker Retro Reflective Sheet?

According to the Interlocking Control Table (Drg.No.8-D2, Sheet 2 of 4), what is the clearing time release of S01 Signal from DN Main aspect

Using the Interlocking Control Table Drg.No.8-D2 (Sheet 1 of 4) of ‘4 ROAD STATION ON DOUBLE LINE’ how many no .of Roads available in station?

According to ICT.SCR.GTL.VPL.Ø2 VERSION Ø1 in Drg.No.8-D2 (Sheet 4 of 4), what is the Time release value after 120 sec. Signal for Up Main (SH41)?

Based on Drg No.8-D2 (Sheet 2 of 4), what is the interlocking control table sheet number for the 4 Road Station?

According to Drg No.8-D2 what is the Signal aspect name in the interlocking control table for S01 when the tracks are occupied by TCAS/TPWS?

As stated in drg no.8-D2(sheet 1 of 4) ICT.SCR.GTL.VPL.Ø2 what exactly is the meaning of VPL?

What does ICT.SCR.GTL represent in the Interlocking Control Table mentioned on Drg.No.8-D2?

In reference to Drg no.21-D7, what is denoted by the term ‘R1’ in the context of Relay Contact Analysis?

In the relay contact analysis format, what determines the ordering and layout of components within the system according to Drg.No. 21-D1?

Using Drg. No.16-D1 (Sheet 4 of 4) as reference, determine the Power Supply arrangement using 110VDC, what 110VDC to be connected to?

According to Drg. No.16-D1 (Sheet 1 of 4), the Goomty IPS Indication to be repeated To?

As per Drg. no.16-D1 what is purpose 2 cx70 sqmm ac 230v in distribution?

What should be done and must followed according to The Drg no:22-D1 used for curves in for maximum cant?

Where is lightning protection typically placed between, given the power supply systems drawing Drg. No. 16-D1?

Where can details of DC-DC panel converter allotments be found regarding Drg. No 16-D1?

According to Drg. No. 17-D1, what is the recommended depth, in meters, at which track lead cables should be laid from the ground level?

According to Drg.No.17 - D3, The cross bonding is required Double Line and Single Line Track Circuits. In Single line which bonding has been used

With reference to Drg.No.18-D1, what shape are the doors to be to maintain Goomty layout?

What is indicated for a Single Line Block with MSDAC in Drg.No.18-D3( Sheet 1 of 2)

According to Drg. No.18-D1, what is the height recommendation for the windows in the IB Hut Layout (Double Line) from the floor level?

In the IRSEM document numbering convention, if '19' represents the 'Chapter Number', and 'D3' indicates the 'third drawing', what does 'Drg no: 21-D5' signify?

According to Drg.No.12-D1, what is the approximate width of the bar used for a Warner signal?

According to Drg. No.12-D1, what is the approximate height of the letter 'L' on a Loco Shunt signal (disc type)?

According to Drg. No.15-D1, what is the approximate length of 6 MM DIA. M.S.Rod required for Reinforcement details for RCC cable marker?

According to Drg.No.15-D2, if rock is encountered at a depth of 400mm from ground level during cable laying, at what intervals should cement concrete blocks be provided?

According to Drg.No.15-D3, what is the maximum permissible size of coarse aggregate for M-25 grade concrete used in RCC duct construction?

According to Drg.No.15-D4, what does 'ID' signify in the context of DWC Split Pipe dimensions?

According to Drg.No.19-D10, what is the specified thickness of the film used for the 'A' marker Retro Reflective Sheet?

According to Drg.No.21-D7, what does 'SMR' stand for in the context of Relay Contact Analysis?

According to Drg.No.17-D1, at what approximate depth should track lead cables be laid from the ground level?

According to Drg.No.18-D1, what is the recommended minimum width for doorways in an IB Hut layout?

According to Drg.No.15-D9 (Sheet 1 of 3), for a 4-Road station with PI, which type of cable is designated for quick transfer of circuits in case of failures?

According to Drg No. 20-D1, what is the purpose of providing '6 QUAD' cables in Automatic Block Signalling Schemes?

Referencing Drg.No.16-D1 (Sheet 1 of 4), where is the lightning protection typically placed in the power supply arrangement for distributed EI?

According to Drg. No.12-D1, what visual indication confirms a trap is open or derailment on a line in mechanical signalling?

According to Drg.No.17-D3, which type of bonding is recommended for earth wire continuity in Single Line Track Circuits?

According to Drg.No.19-D10, what is the specified retro-reflective sheet color for the 'G' marker?

According to Drg.No.15-D5, what is the primary function of the 'PIPE' indicated in the drawing for Road/Track crossing?

According to Drg.No.21-D1, what is the main determining factor for the layout and ordering of components in a relay contact analysis format?

According to Drg.No.16-D1 (Sheet 4 of 4), if the spare IPS (IPS-1) is unavailable, which IPS can be used as a substitute in a distributed EI power supply arrangement?

According to the preface, what is the primary purpose of the Drawings Booklet within the IRSEM?

What factors should be considered when customizing the drawings in the IRSEM Drawings Booklet?

In the context of IRSEM, what is the significance of consulting relevant SEM chapters alongside the drawings?

What is the primary intention behind including examples or drawings of particular equipment in Appendix II of IRSEM?

According to Drg No.15-D3, what material is specified for reinforcement in RCC split pipes?

According to Drg No.15-D3, what type of concrete should be used for RCC Duct construction?

According to Drg No.15-D3, what type of cement code is recommended conforming to IS code?

As depicted, what does Section AB represent in Drg.No.15-D5, when a road crosses signaling tracks?

What is the recommended approach to dealing with welding on a cable trough for a metallic bridge as outlined in Drg.No.15-D6

What specific instruction related to nuts is provided for cable trough installation of metallic bridge as per Drg.No.15-D6?

In a typical station layout with distributed EI using 110VDC, which component directly supplies power to the track circuits, as inferred from Drg. No. 16-D1?

According to Drg. No.16-D1, What does the redundant path using 2Cx70Sqmm AC 230V achieve in a distributed EI system?

What action does green color coding denote in the power supply arrangement drawings, according to general notes from drawings?

What is the main functionality performed by the equipment within the 'Inspection Chamber' in Drg.No. 19-D5 related to earthing?

According to Drg. No. 19-D10, How film thickness is applicable to retro reflective sheet?

According to Drg. No 18-D2, In IB signalling, If alterations are to be carried out in existing interlocking then which status is transferred?

According to the general material specifications of the signal markers depicted in Drg. No. 19-D10, what type of reflective material is prescribed?

With reference to typical wiring schemes, what wiring cable will be connected to earth in S&T installation as per drawing?

What should be the mixing ratio for casting a foundation with sand and Jelly with Cement as per Drg.No.15-D2?

Where can detailes of Dc-Dc panel converter Allotments be found about Distributed EI?

About Interlocking, Where can all dimensions checked before starting work?

Which material will be suitable for Burrying Adjacent to the Tracks in trenches with minimum depth?

According to the preface, what is the suggested approach for using the Drawings Booklet concerning customization?

What broader considerations should guide the customization of drawings in the IRSEM Drawings Booklet?

According to the content, what should the signal engineer primarily consult alongside the Drawings Booklet?

What is the stated purpose of including specific equipment examples in Appendix II (the Drawings Booklet)?

According to Drg.No.15-D3 regarding RCC duct construction, which document specifies the requirements for high strength deformed steel bars?

According to Drg.No.15-D3, what type of cement is preferred for RCC duct Constrution?

According to Drg.No.15-D3, which Indian Standard (IS) code should be used for Ordinary Portland Cement used in RCC duct construction?

Refer to Drg.No.15-D5, What does section AB primarily illustrate in the context of a road crossing signalling tracks?

What specific instruction is emphasized regarding welding on cable troughs for metallic bridges, according to Drg.No.15-D6?

According to Drg.No.15-D6, relating to cable trough installation on metallic bridges, what action should be taken concerning the nuts after they are tightened for fixing the strap?

Based on Drg. No. 16-D1, In a distributed EI system with 110VDC, what component directly supplies power to the track circuits?

According to Drg. No. 16-D1, in a distributed Electronic Interlocking (EI) system. What does the redundant power path using 2Cx70Sqmm AC 230V cables primarily ensure?

Based on the general notes within the drawings, what does green coloring signify in power supply arrangements?

According to Drg. No. 19-D5, what is the primary function of the components within the 'Inspection Chamber' related to earthing?

According to Drg. No. 18-D2, how is the existing interlocking system managed when altering an IB signal?

When considering Drg.No.17-D3 for applying cross bonding in track circuits where is the earth wire?

In the general context of railway signalling and with reference to typical wiring schemes, what is the key destination for wiring cables to ensure safety and proper equipment functioning?

According to Drg: No.15-D2, regarding the mixing ratio for casting foundations, what mixture should be used to follow standards?

Regarding Distributed EI and referring to related diagrams, where can detailed information about DC-DC panel converter allotments be found?

Before commencing interlocking projects, which aspect is most crucial to verify concerning planning and design?

Which material is safest for bedding signal and telecommunication cables in trenches adjacent to tracks with respect to environmental impact or safety?

According to the preface, what primary factors guide the customization of drawings in the IRSEM Drawings Booklet?

Why is it important to refer to SEM chapters in conjunction with the IRSEM Drawings Booklet?

What is the main purpose of including examples or drawings of particular equipment in Appendix II of IRSEM?

When high strength deformed steel bars are used for RCC duct construction, which Indian Standard (IS) code should they conform to, as per Drg.No.15-D3?

What is the recommend Indian Standard (IS) code for Ordinary Portland Cement used in RCC duct construction, as per Drg.No.15-D3?

Refer to Drg.No.15-D5, What is being represented when a road crossing signaling tracks is depicted?

What is required to do, regarding welding on a cable trough for a metallic bridge as outlined in Drg.No.15-D6

What specific action related to nuts is to be performed for cable trough installation on metallic bridges, according to Drg.No.15-D6?

In a distributed EI system with 110VDC, what component directly provides power to the track circuits, as shown in Drg. No. 16-D1?

In a typical distributed Electronic Interlocking (EI) system, as per the details in Drg. No. 16-D1, what is the key function provided by the redundant power arrangement using 2Cx70Sqmm AC 230V cables?

Based on the general notes for coloring in power supply arrangement drawings, what does the green coloring signify?

According to Drg. No. 19-D5, what is the primary function of the equipment within the 'Inspection Chamber' related to earthing?

When altering an IB signal, according to Drg. No. 18-D2, how is the existing interlocking system handled?

When applying cross bonding in track circuits referencing to Drg.No.17-D3 where the Earth wire can be located?

In the general scope of railway signalling and based on typical wiring schemes, within the context of railway signalling, what is a key and pivotal destination for wiring and cabling?

As per Drg: No.15 - D2, regarding the mixing ratio for casting foundations, what is the proper sand and Jelly mixing ratio and Cement content follow?

With reference to Distributed EI and associated diagrams, where can detailed information on DC-DC panel converter allotments be found?

Regarding interlocking, what factor is most important to verify before beginning any design or implementation work?

Which material will be suitable for Burrying Adjacent to the Tracks in trenches with minimum depth with respect to environmental aspect or safe for the cable?